Zetteria’s Fall–Winter Favorite, the “Creamy & Warm Shrimp Gratin Fair,” Returns
Japanese hamburger chain Zetteria will hold its limited-time “Toro~ri Attaka Ebi Gratin Fair” (Creamy & Warm Shrimp Gratin Fair) starting Wednesday, October 28, 2026. The fair is a hit every year as the weather turns chilly in fall and winter, and this year it features three new limited-time items, led by the Luxurious Bisque Shrimp Gratin Burger.

The star shared by all three is the “shrimp gratin croquette,” a creamy white sauce wrapped in a crispy coating. Each burger pairs it with a different combination of sauces—rich bisque sauce, special demi-glace sauce, a four-cheese sauce, and tartar sauce—to create three distinct flavors.

Fair Overview
- Fair name: Toro~ri Attaka Ebi Gratin Fair (Creamy & Warm Shrimp Gratin Fair)
- Launch date: Wednesday, October 28, 2026
- Sale period: Scheduled until late November (while supplies last)
- Locations: Scheduled at 270 Zetteria stores, excluding some locations (as of October 21)
- Items: Three new limited-time items
- Prices: ¥560–¥640 (all prices include tax)
- Operator: Burger One Co., Ltd. (President: Kimura 木村 大志; headquarters: Minato-ku, Tokyo)
Since some stores will not carry these items, it’s a good idea to check availability at your nearest location before visiting. The burgers are sold only while supplies last, so if you’re interested, go early.

A Closer Look at the Three Limited-Time Burgers
Luxurious Bisque Shrimp Gratin Burger (¥640)
Headlining the fair is the Luxurious Bisque Shrimp Gratin Burger (Zeitaku Bisque no Ebi Gratin Burger). At its center is a shrimp gratin croquette: white sauce filled with plump, springy shrimp and macaroni, wrapped in a crispy coating. It’s paired with a fragrant, rich bisque sauce that draws out the full flavor of shrimp, a gooey sauce blending four kinds of cheese, and cabbage, all sandwiched in a soft, smooth bun.
The combination of the creamy croquette and the rich bisque sauce delivers a luxurious taste that lets you fully savor the flavor of shrimp.
Tartar Demi Shrimp Gratin Burger (¥560)
The Tartar Demi Shrimp Gratin Burger (Tarudemi Ebi Gratin Burger) pairs the shrimp gratin croquette with tartar sauce, then sandwiches it in a soft, smooth bun with special demi-glace sauce, cabbage, and more. The creamy croquette, packed with shrimp flavor, layers perfectly with the pleasant tang of tartar sauce and the deep richness of demi-glace.
The tartar’s acidity adds an accent that makes for an addictive flavor. At just ¥560, it’s also the most affordable of the three.
Demi Cheese Shrimp Gratin Burger (¥590)
The Demi Cheese Shrimp Gratin Burger (Demi Cheese Ebi Gratin Burger) sandwiches the shrimp gratin croquette in a bun with a rich, deep demi-glace sauce, a gooey four-cheese sauce, cabbage, and more. The deep demi-glace and the creamy cheese sauce make an excellent match, creating an even richer, more complex flavor. It’s a perfect choice if you want the mellowness of cheese and the richness of demi-glace in one bite.

Comparing the Three Burgers by Sauce
All three burgers are built on the shrimp gratin croquette, cabbage, and a soft, smooth bun—the difference in flavor comes from the sauces.
- Luxurious Bisque Shrimp Gratin Burger (¥640): Bisque sauce × four-cheese sauce. A luxurious taste layered with shrimp flavor
- Tartar Demi Shrimp Gratin Burger (¥560): Tartar sauce × special demi-glace sauce. A balance of gentle tang and richness
- Demi Cheese Shrimp Gratin Burger (¥590): Special demi-glace sauce × four-cheese sauce. A rich, deep flavor
The price difference is just ¥80 at most. Go for the Bisque if you want to enjoy shrimp flavor to the fullest, the Tartar Demi if you’d like a tangy accent, or the Demi Cheese if richness is what you’re after.
Summary
A crispy coating, creamy white sauce, and rich sauces on top—Zetteria’s Creamy & Warm Shrimp Gratin Fair runs for a limited time from Wednesday, October 28, until late November (planned). Why not warm up this chilly season with one of these three shrimp gratin burgers?
Source: press release by 株式会社ゼンショーホールディングス (PR TIMES, in Japanese)